p. 87.. 

 1901. 



p. 25 



p. 40. 



Index 



Nitric acid: 



Determination in soils, 1)y Schloesing's method, at Rothamsted 



Laboratory ( Warington ) . 1 886. p. 47 



Effects of presence of few drops of, in acid digestion of soils 



(Thompson). 1895. p. 49 



Method for phosphoric acid determination (Richards). 1886. 



p. 24 



Nitric nitrogen: 



Complete fertilizers, Ulsch method in determining (Street). 1892. 



p. 88 



Determination of — 



by zinc-iron method (Shiver). 1894. p. 142 , 



report on (Sherman). 1895. p. 112 , 



Nitrification: 



Arable soil ( Deherain) . 1896. pp. 353, 491 



Element of soil productiveness (Withers). 1902. 

 Rate of, of certain fertilizers (Withers and Fraps). 

 See also Soils. 

 Nitrogen : 



Availability of, in mixed fertilizers (Terne). 189^ 

 Determination by Kjeldahl method of — 



distilling with and without potassium sulphid (Sweetser). 



1896. p. 25 



effect of presence of metals precipitable bv potassium sulphide 



(Snyder). 1891. p. 39 " 



report on (Scovell). 1887. p. 51 



same (Spencer). 1886. p. 36 



Determination of — 



in fertilizers, report of committee on (French Association of 



Sugar Chemists). J[887. p. 54 



in soils of some of the experimental fields at Rothamsted, 

 and bearing of results on question of source of nitrogen of 



our crops (Lawes and Gilbert). 1882. p. 142 



report of committee for, at Association of Otiicial Agricultural 

 Chemists — 



1885. p. 43 



34 



45 



43 



85 - 



11 



117 



67 



31 



136 



106 



12 



Classlfloiitlon no. 



A7.3:ll 

 A7.3:47 

 A7.3:12 



A7.3:35 



A7.3:43 

 A 7.3:47 



1886. 

 1887. 

 1888. 

 1889. 

 1890. 

 1891. 

 1892. 

 1893. 

 1894. 

 1895. 

 1896. 

 1897. 

 1898. 

 1899. 

 1900. 

 1901. 



15 

 14 

 49 

 16 



77 



Free atmospheric, contribution to investigation of assimilation of, 



by white and black mustard ( Lotsy ) . 1894 



Hoar frost especially rich in (Abbe) . 1896. p. 371 



Metabolism of — 



and digestibility of food, experiments on effect of muscular 

 work upon, conducted at Universitv of Tennessee, 1897- 



1899 ( Wait). 1901 ' 



effei-t of muscular work upon, experiments on, conducted at 



University of Tennessee, 1899-1900 ( Wait). 1902 



in human organism, experiments on (Sherman). 1902 



in human organism, with respiration calorimeter of special 

 construction, report of preliminary investigations on 



( Atwater and others ) . 1 897 



Metabolized, excretion of, bv animals (Langworthy). 1897. 

 p. 817 



A10.6:6 



A10.3:115 



A7.3:62 



A7.3:38 



A7.3:49 



A7.3:31 

 A7.3:16 

 A7.3:12 



A 7 



:16 



A 1.8:31 



A7.3:7 



A7.3:12 



A7.3:16 



A7.3:19 



A7.3:24 



A7.3:28 



A7.3:31 



A7.3:35 



A7.3:38 



A7.3:43 



A7.3:47 



A7.3:49 



A 7. 3:51 



A7.3:56 



A7.3:57 



A7.3:62 



A7.3:67 



A10.3:18 

 A29.6:24 



A 10. 3:89 



A10.3:117 

 A10.3:121 



A 10. 3:44 

 A10.6:7 



U. 



